Messages in this thread Patch in this message | | | From | Mario Limonciello <> | Subject | [PATCH v2 9/9] crypto: ccp: Add doorbell register offset | Date | Thu, 2 Mar 2023 13:42:32 -0600 |
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The PSP in Skyrim uses i2c arbitration with a doorbell. Add this offset so that the communication can work.
Link: Link: https://lore.kernel.org/linux-i2c/20220916131854.687371-3-jsd@semihalf.com/ Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> --- v1->v2: * New patch --- drivers/crypto/ccp/sp-pci.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c index 18aa902eb5ce..a4efcaee43d8 100644 --- a/drivers/crypto/ccp/sp-pci.c +++ b/drivers/crypto/ccp/sp-pci.c @@ -365,6 +365,7 @@ static const struct platform_access_vdata pa_v1 = { .cmdresp_reg = 0x10570, /* C2PMSG_28 */ .cmdbuff_addr_lo_reg = 0x10574, /* C2PMSG_29 */ .cmdbuff_addr_hi_reg = 0x10578, /* C2PMSG_30 */ + .doorbell_reg = 0x10a40, /* C2PMSG_80 */ }; static const struct psp_vdata pspv1 = { -- 2.34.1
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